Home / 693,096.56-1,039,774.44-219,654.80

Finding the Fourth Proportional to 693,096.56, 1,039,774.44 and 219,654.80

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Solution

The fourth proportional to 693,096.56, 1,039,774.44 and 219,654.80 is: 329,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,096.56 : 1,039,774.44 = 219,654.80 : x
  2. Step 2: Convert to fraction form
    693,096.56/1,039,774.44 = 219,654.80/x
  3. Step 3: Cross multiply
    693,096.56x = 1,039,774.44 × 219,654.80
  4. Step 4: Simplify right side
    693,096.56x = 228,391,446,663.31
  5. Step 5: Solve for x
    x = 228,391,446,663.31/693,096.56
  6. Step 6: Final answer
    x = 329,523.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.